National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

light snow

36°F

2°C

Humidity 51%
Wind Speed W 8 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Wind Chill30°F (-1°C)
Last update 14 Mar 04:05 PM PDT
Extended Forecast for

Deer Park WA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers. Mostly sunny, with a high near 41. Northwest wind around 13 mph.

    High: 41 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 41. Calm wind becoming south around 6 mph in the afternoon. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 8pm. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain. Snow level 2300 feet rising to 6400 feet in the afternoon. Cloudy, with a high near 47. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain before 11pm. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain. Mostly cloudy, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Mostly sunny, with a high near 41. Northwest wind around 13 mph.
Tonight
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 41. Calm wind becoming south around 6 mph in the afternoon. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly after 8pm. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 11am, then a chance of rain. Snow level 2300 feet rising to 6400 feet in the afternoon. Cloudy, with a high near 47. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain before 11pm. Cloudy, with a low around 40.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 44.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 60.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 66.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
2:26 pm PDT Mar 14, 2026
Forecast Valid:
4pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation